package com.sykj.service.impl;

import org.springframework.stereotype.Service;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.sykj.bean.Book;
import com.sykj.bean.City;
import com.sykj.bean.Flight;
import com.sykj.mapper.BookMapper;
import com.sykj.mapper.CityMapper;
import com.sykj.mapper.FlightMapper;
import com.sykj.service.BookService;
import com.sykj.service.CityService;
import com.sykj.service.FlightService;

@Service
public class CityServiceImpl extends ServiceImpl<CityMapper,City> implements CityService{

}
